with Cathryn Jakobson Ramin Lower back pain and standing crooked; a miserable and debilitating state of affairs. If you’ve ever thrown your back out, you’ll know how bad this can get. Muscles in spasm like a sheet of steel, you’re all bent out of shape...

Bad posture habits cause a lot of back pain for a lot of people. You want a strong, healthy back. So maybe you’ve Googled something like: “Tips back posture” There’s plenty of advice out there. Too bad it’s often of dubious quality:...